This one patch will need a V2, I messed up with the clocks.
-Paul
Le dim. 26 avril 2020 à 20:58, Paul Cercueil paul@crapouillou.net a écrit :
Convert the ingenic,lcd.txt to a new ingenic,lcd.yaml file.
In the process, the new ingenic,jz4780-lcd compatible string has been added.
Signed-off-by: Paul Cercueil paul@crapouillou.net
.../bindings/display/ingenic,lcd.txt | 45 ------- .../bindings/display/ingenic,lcd.yaml | 113 ++++++++++++++++++ 2 files changed, 113 insertions(+), 45 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/ingenic,lcd.txt create mode 100644 Documentation/devicetree/bindings/display/ingenic,lcd.yaml
diff --git a/Documentation/devicetree/bindings/display/ingenic,lcd.txt b/Documentation/devicetree/bindings/display/ingenic,lcd.txt deleted file mode 100644 index 01e3261defb6..000000000000 --- a/Documentation/devicetree/bindings/display/ingenic,lcd.txt +++ /dev/null @@ -1,45 +0,0 @@ -Ingenic JZ47xx LCD driver
-Required properties: -- compatible: one of:
- ingenic,jz4740-lcd
- ingenic,jz4725b-lcd
- ingenic,jz4770-lcd
-- reg: LCD registers location and length -- clocks: LCD pixclock and device clock specifiers.
The device clock is only required on the JZ4740.-- clock-names: "lcd_pclk" and "lcd" -- interrupts: Specifies the interrupt line the LCD controller is connected to.
-Example:
-panel {
- compatible = "sharp,ls020b1dd01d";
- backlight = <&backlight>;
- power-supply = <&vcc>;
- port {
panel_input: endpoint {remote-endpoint = <&panel_output>;};- };
-};
-lcd: lcd-controller@13050000 {
- compatible = "ingenic,jz4725b-lcd";
- reg = <0x13050000 0x1000>;
- interrupt-parent = <&intc>;
- interrupts = <31>;
- clocks = <&cgu JZ4725B_CLK_LCD>;
- clock-names = "lcd";
- port {
panel_output: endpoint {remote-endpoint = <&panel_input>;};- };
-}; diff --git a/Documentation/devicetree/bindings/display/ingenic,lcd.yaml b/Documentation/devicetree/bindings/display/ingenic,lcd.yaml new file mode 100644 index 000000000000..8e9c851dc7c5 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ingenic,lcd.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/ingenic,lcd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: Ingenic SoCs LCD controller devicetree bindings
+maintainers:
- Paul Cercueil paul@crapouillou.net
+properties:
- $nodename:
- pattern: "^lcd-controller@[0-9a-f]+$"
- compatible:
- enum:
- ingenic,jz4740-lcd- ingenic,jz4725b-lcd- ingenic,jz4770-lcd- ingenic,jz4780-lcd- reg:
- maxItems: 1
- interrupts:
- maxItems: 1
- clocks:
- items:
- description: Module clock- description: Pixel clock- minItems: 1
- clock-names:
- items:
- const: lcd- const: lcd_pclk- minItems: 1
- port:
- type: object
- description:
A port node with endpoint definitions as defined inDocumentation/devicetree/bindings/media/video-interfaces.txt+required:
- compatible
- reg
- interrupts
- clocks
- clock-names
+if:
- properties:
- compatible:
contains:enum:- ingenic,jz4740-lcd- ingenic,jz4780-lcd+then:
- properties:
- clocks:
minItems: 2- clock-names:
minItems: 2+else:
- properties:
- clocks:
maxItems: 1- clock-names:
maxItems: 1+additionalProperties: false
+examples:
- |
- #include <dt-bindings/clock/jz4740-cgu.h>
- lcd-controller@13050000 {
compatible = "ingenic,jz4740-lcd";reg = <0x13050000 0x1000>;interrupt-parent = <&intc>;interrupts = <30>;clocks = <&cgu JZ4740_CLK_LCD>, <&cgu JZ4740_CLK_LCD_PCLK>;clock-names = "lcd", "lcd_pclk";port {endpoint {remote-endpoint = <&panel_input>;};};- };
- |
- #include <dt-bindings/clock/jz4725b-cgu.h>
- lcd-controller@13050000 {
compatible = "ingenic,jz4725b-lcd";reg = <0x13050000 0x1000>;interrupt-parent = <&intc>;interrupts = <31>;clocks = <&cgu JZ4725B_CLK_LCD>;clock-names = "lcd";port {endpoint {remote-endpoint = <&panel_input>;};};- };
-- 2.26.2